Answer:
(b) For each hour that Michelle drove, she traveled an additional 50 miles.
Step-by-step explanation:
Given
---- start
--- end
Required
Which is true
(a): Journey = 6 hours
This is false, because:


---- 7 hours
(b): The average rate is 50 miles per hour
To do this, we calculate the slope (m) using:




This means that the rate is 50 miles driven in 1 hour.
<em>(b) is correct</em>
<em></em>
<em>Others are incorrect</em>
To solve the problem, simply plug in the value for x in both functions, as shown below:

--> 
---> 

--> 
---> 
----> 
, so the answer is 34.
Answer:
the answer is A
Step-by-step explanation:
y is the total and 48 is the minutes
x is the number of hours,
so when you multiply x by 48, you get
the total, which is y
Idk if it helps but i tried :/ C:
Answer:
sorry I don't know
Step-by-step explanation: